Assessments for benefits for any improvement together with any accompanying awards for incidental damages and all awards of damages for land or interests therein taken from any improvement, shall be certified by the officer making the same to the commission by a report in writing signed by the officer. The report shall be accompanied by a map showing the land taken, damaged or benefited by the improvement and for which damages or benefits have been assessed.
N.J.S. § 13:17-49